Norimasa Okamoto
/
pymite
python-on-a-chip online compiler
- http://pymbed.appspot.com/
- https://code.google.com/p/python-on-a-chip/
- http://www.youtube.com/watch?v=Oyqc2bFRW9I
- https://bitbucket.org/va009039/pymbed/
more info: python-on-a-chip
Diff: vm/thread.c
- Revision:
- 0:65f1469d6bfb
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/vm/thread.c Sat Mar 02 11:54:20 2013 +0000 @@ -0,0 +1,50 @@ +/* +# This file is Copyright 2007 Dean Hall. +# This file is part of the PyMite VM. +# This file is licensed under the MIT License. +# See the LICENSE file for details. +*/ + + +#undef __FILE_ID__ +#define __FILE_ID__ 0x16 + + +/** + * \file + * \brief VM Thread + * + * Encapsulating a frame pointer, a root code object and thread state. + */ + + +#include "pm.h" + + +PmReturn_t +thread_new(pPmObj_t pframe, pPmObj_t *r_pobj) +{ + PmReturn_t retval = PM_RET_OK; + pPmThread_t pthread = C_NULL; + + C_ASSERT(pframe != C_NULL); + + /* If it's not a frame, raise TypeError */ + if (OBJ_GET_TYPE(pframe) != OBJ_TYPE_FRM) + { + PM_RAISE(retval, PM_RET_EX_TYPE); + return retval; + } + + /* Allocate a thread */ + retval = heap_getChunk(sizeof(PmThread_t), (uint8_t **)r_pobj); + PM_RETURN_IF_ERROR(retval); + + /* Set type, frame and initialize status */ + pthread = (pPmThread_t)*r_pobj; + OBJ_SET_TYPE(pthread, OBJ_TYPE_THR); + pthread->pframe = (pPmFrame_t)pframe; + pthread->interpctrl = INTERP_CTRL_CONT; + + return retval; +}